Prewitt¶
Descripción
This effect/filter applies the Prewitt[1] operator to the input video stream. It detects edges (discrete differentiation operator) and, in the default settings, colors them white and pinkish. Compare Kirsch, Roberts and Sobel effects.
Parámetros
Parámetro |
Valor |
Descripción |
|---|---|---|
Planos |
Selección |
Set which planes will be processed, unprocessed planes will be copied. |
Escala |
Entero |
Set value which will be multiplied with filtered result |
Delta |
Entero |
Set value which will be added to filtered result |
The following selection items are available:
Planos
Ninguno |
|
Y |
|
U |
|
YU |
|
V |
|
YV |
|
UV |
|
YUV |
Predeterminado |
Alfa |